More broadly, supply-side economics has been concerned with ways in which the AGGREGATE SUPPLY SCHEDULE can be shifted outwards so as to enable more output to be produced in response to growing aggregate demand without raising the PRICE LEVEL.
Governments may adopt supply-side policies to increase the stock of factors of production and to improve the efficiency of resource use by promoting the flexibility of markets in responding to demand changes. These policies include reductions in taxation and other disincentives to work to increase labour participation rates; financial incentives to increase capital investment in plant and equipment and promote similar investments in process and product invention and innovation; education and training policies to improve the supply of required skills; more competition in the financial sector to improve the efficiency of capital markets; privatization and reduced government control of industry (deregulation) to encourage industrial efficiency; regional policy assistance, private rented accommodation and portable pensions to encourage labour mobility; lower tax rates and changed social security benefits to provide incentives to work harder and take risks; curbs on the power of trade unions to improve the flexibility of labour markets, wider share ownership and assistance to the self-employed to promote enterprise culture. These measures can help to increase economic growth rates and reduce unemployment. See also NEGATIVE INCOME TAX, PROFIT-RELATED PAY, LAFFER CURVE.